128569232

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:576

約数の個数: 80

約数和(自身を含む): 291356352

約数和(自身を除く): 162787120

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 97, 136, 176, 187, 194, 272, 374, 388, 443, 748, 776, 886, 1067, 1496, 1552, 1649, 1772, 2134, 2992, 3298, 3544, 4268, 4873, 6596, 7088, 7531, 8536, 9746, 13192, 15062, 17072, 18139, 19492, 26384, 30124, 36278, 38984, 42971, 60248, 72556, 77968, 82841, 85942, 120496, 145112, 165682, 171884, 290224, 331364, 343768, 472681, 662728, 687536, 730507, 945362, 1325456, 1461014, 1890724, 2922028, 3781448, 5844056, 7562896, 8035577, 11688112, 16071154, 32142308, 64284616, 128569232]

約数ペア:

[(1, 128569232), (2, 64284616), (4, 32142308), (8, 16071154), (11, 11688112), (16, 8035577), (17, 7562896), (22, 5844056), (34, 3781448), (44, 2922028), (68, 1890724), (88, 1461014), (97, 1325456), (136, 945362), (176, 730507), (187, 687536), (194, 662728), (272, 472681), (374, 343768), (388, 331364), (443, 290224), (748, 171884), (776, 165682), (886, 145112), (1067, 120496), (1496, 85942), (1552, 82841), (1649, 77968), (1772, 72556), (2134, 60248), (2992, 42971), (3298, 38984), (3544, 36278), (4268, 30124), (4873, 26384), (6596, 19492), (7088, 18139), (7531, 17072), (8536, 15062), (9746, 13192)]